diff --git a/utils/TimerMgr.js b/utils/TimerMgr.js
index a63abe2..b868f3d 100644
--- a/utils/TimerMgr.js
+++ b/utils/TimerMgr.js
@@ -18,23 +18,23 @@ class TimerMgr {
         this.#timers[id] = actions.ScriptExecution.createTimer(id, timeout, func);
     }
 
-    cancel(identifier) {
-        // Return if no timer with the respactive identifier is available
-        if (!this.#timers.hasOwnProperty(identifier)) {
-            log.debug(`No timer with identifier ${identifier} available to cancel`);
+    cancel(id) {
+        // Return if no timer with the respactive id is available
+        if (!this.hasTimer(id)) {
+            log.warn(`No timer with id ${id} available to cancel`);
             return false;
         }
 
         // Check if timer is active
-        if (!this.#timers[identifier].isActive()) {
-            log.debug(`Timer with identifier ${identifier} not running. Cancel anyway`);
+        if (!this.#timers[id].isActive()) {
+            log.debug(`Timer with id ${id} not running. Cancel anyway`);
         } else {
-            log.debug(`Cancel timer with identifier ${identifier}`);  
+            log.debug(`Cancel timer with identifier ${id}`);  
         }
 
         // Cancel timer
-        this.#timers[identifier].cancel();
-        delete this.#timers[identifier];
+        this.#timers[id].cancel();
+        delete this.#timers[id];
     }
 
     hasTimer(id) {